Homegroove Cat Wheel,52 inch XXL Large Cat Wheels for Indoor Cats with Carpeted Runway, Cat Exercise Wheel Treadmill for Kitty’s Longer Life (XXL, Natural Wood) XXL Natural Wood is up for auction in Pet Supplies. The current bid is $68.00, 64% below the $189.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.